Identify the lysogenic virus:
A. Measles
B. Chicken pox
C. Small pox
D. Flu

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

sorry, but you do not have posted the diagram.

"do a testcross with a homozygous recessive plant."

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.